PY

Ping Yao

Overall (2020): #313,068 of 565,922Top 60%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10781112 Dehydrogenation tank and ballast water treatment system having the same Guangzhou Liu, Dongxia Duan, Hongren Wang 2020-09-22